<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>代码雨效果</title>
    <style>
      *,
      *::after,
      *::before {
        padding: 0;
        margin: 0;
        box-sizing: border-box;
      }
      html {
        width: 100vw;
        height: 100vh;
        overflow: hidden;
      }
    </style>
  </head>
  <body>
    <canvas id="cvs"></canvas>

    <script src="./main.ts" type="module"></script>
  </body>
</html>
